Planet where an S.G.C. mining team was stationed. They had to be evacuated when Dr. Jay Felger's computer virus, "Avenger", appeared to run rampant in the Stargate system and began shutting down the network.
HOME TO - Unknown
FIRST APPEARED - N/A
Avenger 2.0 - P4F-221's mining team is successfully evacuated, along with two other teams, before the Avenger virus infects the planet's Stargate.